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CVE-2026-10817

Insufficient input validation leading to memory overread

HIGH
7.5
CVSS Score
Published: June 30, 2026 at 12:58 PM UTC
Updated: July 2, 2026 at 05:08 PM UTC
4 products affected across 2 vendorsNetScaler GatewayNetscaler Application Delivery ControllerADC

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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

Insufficient input validation leading to memory overread in NetScaler ADC and NetScaler Gateway if the TCP TimeStamp is enabled in TCP Profile and is associated with the virtual server (of type LB, CS, VPN) or the service configured on NetScaler

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Netscaler Application Delivery Controller· Citrix
95%
v < 13.1-37.27213.1 ≤ v < 13.1-63.1814.1 ≤ v < 14.1-72.6114.1-66.68
Affected range stops below 13.1-37.272, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.1-63.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1-72.61, so it looks safe — our inference, not a vendor statement
NetScaler Gateway· Citrix
95%
13.1 ≤ v < 13.1-63.1814.1 ≤ v < 14.1-72.61
Affected range stops below 13.1-63.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.1-72.61, so it looks safe — our inference, not a vendor statement
ADC· Netscaler
60%
13.1 ≤ v < 63.1813.1 FIPS and NDcPP ≤ v < 37.27214.1 ≤ v < 72.6114.1 FIPS ≤ v < 72.6113.113.1 FIPS and NDcPP14.114.1 FIPS
Affected range stops below 37.272, so it looks safe — our inference, not a vendor statement
Affected range stops below 63.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 72.61, so it looks safe — our inference, not a vendor statement
Gateway· Netscaler
60%
13.1 ≤ v < 63.1814.1 ≤ v < 72.6113.114.1
Affected range stops below 63.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 72.61, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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